Ball point pen



FIG. 1 is a front elevational view of a first embodiment of ball point pen showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front elevational view of a second embodiment of ball point pen showing my new design;

FIG. 8 is a top plan view thereof;

FIG. 9 is a left side elevational view thereof of which a right side elevational view is a mirror image;

FIG. 10 is a rear elevational view thereof; and,

FIG. 11 is a bottom view thereof. 

The ornamental design for a ball point pen, as shown and described. 